Herpes Hip Pain How Does One Contract Herpes Dermatitis?

How does one contract Herpes Dermatitis? - herpes hip pain

I developed a strange rash on his hip and the doctor has diagnosed as dermatitis, herpes. He pointed out that the virus for years and now it is at rest expressed. I do not know how it spreads. How can I sign this? Once this is an epidemic or a chronic problem? How is it transmitted? I am very worried. Someone please help ...